Results 1 - 10 for Argentine Blue-bill

Are ducks impressed by drakes' display?
The Argentine lake duck offers a sizeable opportunity to study sexual selection and sperm competition in birds. Kevin G. McCracken*†, Robert E. Wilson*, Pamela J. McCracken†, Kevin ...
http://mercury.bio.uaf.edu/%7Ekevin_mccracken/reprints/nature-413-128.pdf
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the 20 Cm Spiny Penis Of the Argentine Lake Duck Oxyura Vittata
820 [Auk, Vol. 117 Short Communications Ecologõ ´apermitnumbers 0492,00987, and 11782. We thanktheSecretarõ ´adela Marina, Sexta Zona Naval, Guaymas, for transportation and ...
http://mercury.bio.uaf.edu/%7Ekevin_mccracken/reprints/auk-117-820.pdf
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The Largest Penis in the World
The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) is a small South American stiff duck. What's paradoxical in this equation is that most birds do not even have a penis ...
http://news.softpedia.com/newsPDF/The-Largest-Penis-in-the-World-43756.pdf
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Top 10 Penises
[img=2]The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) can have 42.5 cm (17 inches) long penises, at an average body length of 20 cm (8 inches)!
http://news.softpedia.com/newsPDF/Top-10-Penises-60582.pdf
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Wetland Bird Survey
... Mergellus albellus SY Red-breasted Merganser Mergus serrator RM Goosander Mergus merganser GD Ruddy Duck Oxyura jamaicensis RY White-headed Duck Oxyura leucocephala WQ Argentine Blue-bill ...
http://www.bto.org/webs/resources/05_speciesandcodes.pdf
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Ducks and Tinamous in Argentina
My Argentine friend, Federico Paralta-Ramos of the prev ious chapter, was always ... with its extens ive black cap bordered white below on the cheek, a pale blue bill, and ...
http://www.safaripress.com/files/Braden.pdf
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OneTouch 4.0 Scanned Documents
... tail coverts yellow, tail green, wing coverts brighter green, quill feathers blue. Bill ... and brighter form of the Parrot, found in Mendoza and other states of the Argentine ...
http://si-pddr.si.edu/dspace/bitstream/10088/6494/1/VZ_268_Chilean_parrots.pdf
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